gallium: need precalc_flat=1 for wide lines

diff --git a/src/gallium/auxiliary/draw/draw_validate.c b/src/gallium/auxiliary/draw/draw_validate.c
index 084eee9b6e9ace87969f345a35ee104a0fdb6c78..b43295b5860b91e0d92c73300878203546b38db9 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_validate.c
+++ b/src/gallium/auxiliary/draw/draw_validate.c
@@ -84,6 +84,7 @@ static struct draw_stage *validate_pipeline( struct draw_stage *stage )
    if (wide_lines) {
       draw->pipeline.wide_line->next = next;
       next = draw->pipeline.wide_line;
+      precalc_flat = 1;
    }
 
    if (wide_points || draw->rasterizer->point_sprite) {